他花很多个小时听一根弦在不同背景下的振动——空心木，实心木，铝，钢。

He had spent hours listening to the vibration of a single string plucked against a variety of backgrounds-hollow wood, solid wood, aluminum, steel.

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布莱恩·葛林可能是超弦理论的支持者中最著名的一位了，超弦理论认为宇宙中的力和粒子是由11维空间中振动的微小的弦产生的。

Brian Greene is perhaps the best-known proponent of superstring theory, the idea that minuscule strands of energy vibrating in 11 dimensions create every particle and force in the universe.

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他们认为每一个所谓的基础粒子实际有一个更小的，振动着的，一维循环的弦。

They propose that each so-called fundamental particle actually contains a tiny, vibrating, one-dimensional loop of string.

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